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IAS

Integral Ad Science
IAS

Delisted

IAS was delisted on the 22nd of December, 2025.

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70 hedge funds and large institutions have $2.96B invested in Integral Ad Science in 2021 Q2 according to their latest regulatory filings, with 70 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
70
Holders Change
+70
Holders Change %
–
% of All Funds
1.22%
Holding in Top 10
4
Holding in Top 10 Change
+4
Holding in Top 10 Change %
% of All Funds
0.07%
New
70
Increased
–
Reduced
–
Closed
–
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
VEPM
Vista Equity Partners Management
California
+$1.94B
2
AVA
Atlas Venture Advisors
Massachusetts
+$468M
3
SV
Sapphire Ventures
Texas
+$208M
4
TCM
TimesSquare Capital Management
New York
+$29.8M
5
ICM
Indaba Capital Management
California
+$28.1M

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change 		Change in
Stake
Federated Hermes
26
Federated Hermes
Pennsylvania
$4.53M +$4.53M +220,000 New
Norges Bank
27
Norges Bank
Norway
$4.12M +$4.12M +200,000 New
Tudor Investment Corp
28
Tudor Investment Corp
Connecticut
$4.09M +$4.09M +198,533 New
CCM
29
CAAS Capital Management
New York
$3.09M +$3.09M +150,000 New
ECM
30
Element Capital Management
New York
$3.09M +$3.09M +150,000 New
MWNA
31
Marshall Wace North America
New York
$3.09M +$3.09M +150,000 New
BC
32
Brookfield Corp
Ontario, Canada
$2.98M +$2.98M +145,000 New
RCMU
33
Rokos Capital Management (UK)
United Kingdom
$2.7M +$3.09M +150,000 New
Calamos Advisors
34
Calamos Advisors
Illinois
$2.58M +$2.58M +125,537 New
JP Morgan Chase
35
JP Morgan Chase
New York
$2.06M +$2.06M +100,000 New
Point72 Asset Management
36
Point72 Asset Management
Connecticut
$2.06M +$2.06M +100,000 New
Vanguard Group
37
Vanguard Group
Pennsylvania
$2.03M +$2.03M +98,594 New
Geode Capital Management
38
Geode Capital Management
Massachusetts
$1.96M +$2.16M +105,000 New
ECM
39
ExodusPoint Capital Management
New York
$1.65M +$1.65M +80,300 New
MIM
40
Monashee Investment Management
Massachusetts
$1.65M +$1.65M +80,000 New
LP
41
LMR Partners
United Kingdom
$1.54M +$1.54M +75,000 New
Squarepoint
42
Squarepoint
New York
$1.25M +$1.25M +60,500 New
Goldman Sachs
43
Goldman Sachs
New York
$1.16M +$1.16M +56,300 New
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
44
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$1.03M +$1.03M +50,000 New
LCM
45
Laurion Capital Management
New York
$1.03M +$1.03M +50,000 New
PCM
46
Pentwater Capital Management
Florida
$904K +$904K +43,911 New
Balyasny Asset Management
47
Balyasny Asset Management
Illinois
$823K +$823K +40,000 New
HP
48
Hound Partners
New York
$823K +$823K +40,000 New
Teacher Retirement System of Texas
49
Teacher Retirement System of Texas
Texas
$823K +$823K +40,000 New
Voloridge Investment Management
50
Voloridge Investment Management
Florida
$823K +$823K +40,000 New
1
2
3

IAS Hedge Fund Activity: Q2 2021 in Review

70 of the 5,746 institutional investors tracked by Wall St. Rank reported a position in Integral Ad Science (IAS) for Q2 2021, worth a combined $2.96B.

Buyers outnumbered sellers: 70 funds opened new IAS positions and 0 closed out — a net gain of 70 holders — while 0 added to existing stakes and 0 trimmed.

The largest buyer was Vista Equity Partners Management, opening a new position worth an estimated $1.94B.

  • 70 institutional investors held Integral Ad Science (IAS) as of Q2 2021, up from 0 in Q1 2021.
  • Funds reported $2.96B of Integral Ad Science stock for Q2 2021.
  • 70 funds opened new Integral Ad Science positions in Q2 2021 and 0 closed out, a net change of +70 holders.
  • The largest Integral Ad Science buyer in Q2 2021 was Vista Equity Partners Management, an estimated $1.94B added.

Based on aggregated 13F filings for Q2 2021.